Inventor
IWANO KATSUYA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “IWANO KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
3 patentsUS6254696B1Jul 3, 2001
Bainitic type rail excellent in surface fatigue damage resistance and wear resistance
NIPPON STEEL CORP31 citations91
US7972451B2Jul 5, 2011
Pearlitic steel rail excellent in wear resistance and ductility and method for producing same
NIPPON STEEL CORP13 citations82
US8361246B2Jan 29, 2013
Pearlite rail
NIPPON STEEL CORP3 citations57